Re: [PATCH] scsi: sd: Quiesce warning if device does not report optimal I/O size

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On Wed, 2019-03-27 at 12:11 -0400, Martin K. Petersen wrote:
+AD4 Commit a83da8a4509d (+ACI-scsi: sd: Optimal I/O size should be a multiple
+AD4 of physical block size+ACI) split one conditional into several separate
+AD4 statements in an effort to provide more accurate warning messages when
+AD4 a device reports a nonsensical value. However, this reorganization
+AD4 accidentally dropped the precondition of the reported value being
+AD4 larger than zero. This lead to a warning getting emitted on devices
+AD4 that do not report an optimal I/O size at all.
+AD4 
+AD4 Remain silent if a device does not report an optimal I/O size.
+AD4 
+AD4 Fixes: a83da8a4509d (+ACI-scsi: sd: Optimal I/O size should be a multiple of physical block size+ACI)
+AD4 Reported-by: Hussam Al-Tayeb +ADw-ht990332+AEA-gmx.com+AD4
+AD4 Cc: Randy Dunlap +ADw-rdunlap+AEA-infradead.org+AD4
+AD4 Cc: +ADw-stable+AEA-vger.kernel.org+AD4
+AD4 Signed-off-by: Martin K. Petersen +ADw-martin.petersen+AEA-oracle.com+AD4

Reviewed-by: Bart Van Assche +ADw-bvanassche+AEA-acm.org+AD4





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